1 2017-07-31 Marek Polacek <polacek@redhat.com>
4 * include/bits/stl_stack.h: Fix typo.
6 2017-07-26 Jonathan Wakely <jwakely@redhat.com>
8 * testsuite/27_io/basic_fstream/53984.cc: Fix test.
10 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
12 * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
15 2017-07-25 Jonathan Wakely <jwakely@redhat.com>
18 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
19 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
21 * include/std/istream: Adjust comments for formatted input functions
22 and unformatted input functions.
23 * testsuite/27_io/basic_fstream/53984.cc: New.
24 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
26 * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
27 (ios_base::seek_dir): Remove for C++17.
28 * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
29 Add deprecated attribute for C++11 and C++14.
30 * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
31 * testsuite/27_io/types/4.cc: New.
33 2017-07-23 Michael Collison <michael.collison@arm.com>
35 Add optimized implementation of mersenne twister for aarch64
36 * config/cpu/aarch64/opt/ext/opt_random.h: New file.
37 (__arch64_recursion): New function.
38 (__aarch64_lsr_128): New function.
39 (__aarch64_lsl_128): New function.
40 (operator==): New function.
41 (simd_fast_mersenne_twister_engine): Implement
43 * config/cpu/aarch64/opt/bits/opt_random.h: New file.
44 * include/ext/random: (simd_fast_mersenne_twister_engine):
45 add _M_state private array.
47 2017-07-23 François Dumont <fdumont@gcc.gnu.org>
50 * include/bits/algorithmfwd.h: Reorganize versioned namespace.
51 * include/bits/basic_string.h: Likewise.
52 * include/bits/c++config: Likewise.
53 * include/bits/deque.tcc: Likewise.
54 * include/bits/forward_list.h: Likewise.
55 * include/bits/forward_list.tcc: Likewise.
56 * include/bits/hashtable_policy.h: Likewise.
57 * include/bits/list.tcc: Likewise.
58 * include/bits/move.h: Likewise.
59 * include/bits/quoted_string.h: Likewise.
60 * include/bits/random.h: Likewise.
61 * include/bits/random.tcc: Likewise.
62 * include/bits/regex.h: Likewise.
63 * include/bits/regex.tcc: Likewise.
64 * include/bits/regex_automaton.h: Likewise.
65 * include/bits/regex_automaton.tcc: Likewise.
66 * include/bits/regex_compiler.h: Likewise.
67 * include/bits/regex_compiler.tcc: Likewise.
68 * include/bits/regex_constants.h: Likewise.
69 * include/bits/regex_error.h: Likewise.
70 * include/bits/regex_executor.h: Likewise.
71 * include/bits/regex_executor.tcc: Likewise.
72 * include/bits/regex_scanner.h: Likewise.
73 * include/bits/regex_scanner.tcc: Likewise.
74 * include/bits/specfun.h: Likewise.
75 * include/bits/stl_algo.h: Likewise.
76 * include/bits/stl_algobase.h: Likewise.
77 * include/bits/stl_bvector.h: Likewise.
78 * include/bits/stl_deque.h: Likewise.
79 * include/bits/stl_iterator.h: Likewise.
80 * include/bits/stl_iterator_base_funcs.h: Likewise.
81 * include/bits/stl_list.h: Likewise.
82 * include/bits/stl_map.h: Likewise.
83 * include/bits/stl_multimap.h: Likewise.
84 * include/bits/stl_multiset.h: Likewise.
85 * include/bits/stl_relops.h: Likewise.
86 * include/bits/stl_set.h: Likewise.
87 * include/bits/stl_vector.h: Likewise.
88 * include/bits/uniform_int_dist.h: Likewise.
89 * include/bits/unordered_map.h: Likewise.
90 * include/bits/unordered_set.h: Likewise.
91 * include/bits/vector.tcc: Likewise.
92 * include/c_global/cmath: Likewise.
93 * include/c_std/cmath: Likewise.
94 * include/decimal/decimal: Likewise.
95 * include/decimal/decimal.h: Likewise.
96 * include/experimental/algorithm: Likewise.
97 * include/experimental/any: Likewise.
98 * include/experimental/array: Likewise.
99 * include/experimental/bits/erase_if.h: Likewise.
100 * include/experimental/bits/fs_dir.h: Likewise.
101 * include/experimental/bits/fs_fwd.h: Likewise.
102 * include/experimental/bits/fs_ops.h: Likewise.
103 * include/experimental/bits/fs_path.h: Likewise.
104 * include/experimental/bits/lfts_config.h: Likewise.
105 * include/experimental/bits/shared_ptr.h: Likewise.
106 * include/experimental/bits/string_view.tcc: Likewise.
107 * include/experimental/chrono: Likewise.
108 * include/experimental/deque: Likewise.
109 * include/experimental/filesystem: Likewise.
110 * include/experimental/forward_list: Likewise.
111 * include/experimental/functional: Likewise.
112 * include/experimental/iterator: Likewise.
113 * include/experimental/list: Likewise.
114 * include/experimental/map: Likewise.
115 * include/experimental/memory: Likewise.
116 * include/experimental/memory_resource: Likewise.
117 * include/experimental/numeric: Likewise.
118 * include/experimental/optional: Likewise.
119 * include/experimental/propagate_const: Likewise.
120 * include/experimental/random: Likewise.
121 * include/experimental/ratio: Likewise.
122 * include/experimental/regex: Likewise.
123 * include/experimental/set: Likewise.
124 * include/experimental/source_location: Likewise.
125 * include/experimental/string: Likewise.
126 * include/experimental/string_view: Likewise.
127 * include/experimental/system_error: Likewise.
128 * include/experimental/tuple: Likewise.
129 * include/experimental/type_traits: Likewise.
130 * include/experimental/unordered_map: Likewise.
131 * include/experimental/unordered_set: Likewise.
132 * include/experimental/utility: Likewise.
133 * include/experimental/vector: Likewise.
134 * include/ext/bitmap_allocator.h: Likewise.
135 * include/ext/codecvt_specializations.h: Likewise.
136 * include/ext/rope: Likewise.
137 * include/ext/typelist.h: Likewise.
138 * include/std/chrono: Likewise.
139 * include/std/complex: Likewise.
140 * include/std/functional: Likewise.
141 * include/std/numeric: Likewise.
142 * include/std/string_view: Likewise.
143 * include/std/thread: Likewise.
144 * include/std/variant: Likewise.
145 * include/tr1/array: Likewise.
146 * include/tr1/bessel_function.tcc: Likewise.
147 * include/tr1/beta_function.tcc: Likewise.
148 * include/tr1/cmath: Likewise.
149 * include/tr1/complex: Likewise.
150 * include/tr1/ell_integral.tcc: Likewise.
151 * include/tr1/exp_integral.tcc: Likewise.
152 * include/tr1/functional: Likewise.
153 * include/tr1/functional_hash.h: Likewise.
154 * include/tr1/gamma.tcc: Likewise.
155 * include/tr1/hashtable.h: Likewise.
156 * include/tr1/hashtable_policy.h: Likewise.
157 * include/tr1/hypergeometric.tcc: Likewise.
158 * include/tr1/legendre_function.tcc: Likewise.
159 * include/tr1/modified_bessel_func.tcc: Likewise.
160 * include/tr1/poly_hermite.tcc: Likewise.
161 * include/tr1/poly_laguerre.tcc: Likewise.
162 * include/tr1/random.h: Likewise.
163 * include/tr1/random.tcc: Likewise.
164 * include/tr1/regex: Likewise.
165 * include/tr1/riemann_zeta.tcc: Likewise.
166 * include/tr1/shared_ptr.h: Likewise.
167 * include/tr1/special_function_util.h: Likewise.
168 * include/tr1/tuple: Likewise.
169 * include/tr1/type_traits: Likewise.
170 * include/tr1/unordered_map.h: Likewise.
171 * include/tr1/unordered_set.h: Likewise.
172 * include/tr1/utility: Likewise.
173 * include/tr2/bool_set: Likewise.
174 * include/tr2/bool_set.tcc: Likewise.
175 * include/tr2/dynamic_bitset: Likewise.
176 * include/tr2/dynamic_bitset.tcc: Likewise.
177 * include/tr2/ratio: Likewise.
178 * include/tr2/type_traits: Likewise.
179 * src/c++11/chrono.cc: Likewise.
180 * src/c++11/compatibility-c++0x.cc: Likewise.
181 * src/c++11/compatibility-chrono.cc: Likewise.
182 * src/c++11/cxx11-shim_facets.cc: Likewise.
183 * src/c++11/hashtable_c++0x.cc: Likewise.
184 * src/c++11/placeholders.cc: Likewise.
185 * src/c++11/thread.cc: Likewise.
186 * src/c++98/bitmap_allocator.cc: Likewise.
187 * src/c++98/hashtable_tr1.cc: Likewise.
188 * src/c++98/list.cc: Likewise.
189 * src/shared/hashtable-aux.cc: Likewise.
190 * testsuite/20_util/duration/literals/range.cc: Adapt line number.
191 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
192 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
193 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
194 * testsuite/20_util/forward/c_neg.cc: Likewise.
195 * testsuite/20_util/forward/f_neg.cc: Likewise.
196 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
197 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
198 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
199 * python/libstdcxx/v6/printers.py: Adapt.
201 2017-07-20 Jonathan Wakely <jwakely@redhat.com>
203 * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
204 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
205 * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
206 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
207 * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
208 * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
209 (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
210 (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
211 (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
212 (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
213 Define annotation helper types and macros.
214 (vector::~vector, vector::push_back, vector::pop_back)
215 (vector::_M_erase_at_end): Add annotations.
216 * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
217 (vector::insert, vector::_M_erase, vector::operator=)
218 (vector::_M_fill_assign, vector::_M_assign_aux)
219 (vector::_M_insert_rval, vector::_M_emplace_aux)
220 (vector::_M_insert_aux, vector::_M_realloc_insert)
221 (vector::_M_fill_insert, vector::_M_default_append)
222 (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
224 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
227 * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
228 Only insert elements one-by-one when inserting at the end.
229 * testsuite/performance/23_containers/insert/81476.cc: New.
231 2017-07-19 Volker Reichelt <v.reichelt@netcologne.de>
233 * libsupc++/new (bad_array_new_length): Remove redundant
234 semicolon after in-class member function definition.
235 * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
236 * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
237 * include/bits/random.h (mersenne_twister_engine): Likewise.
238 * include/tr1/random.h (mersenne_twister): Likewise
239 * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
240 * include/ext/rope (char_producer, _Rope_char_consumer,
241 _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
243 * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
244 _Rope_insert_char_consumer): Likewise.
246 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
248 * include/bits/fstream.tcc (basic_filebuf::xsgetn)
249 (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
251 * testsuite/util/testsuite_iterators.h: Fix indentation.
253 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
255 2017-07-18 Jonathan Wakely <jwakely@redhat.com>
258 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
259 pointers for write mode after reading.
260 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
262 2017-07-18 François Dumont <fdumont@gcc.gnu.org>
264 * include/bits/stl_list.h
265 (struct _List_node_header): New.
266 (_List_impl()): Fix noexcept qualification.
267 (_List_impl(_List_impl&&)): New, default.
268 (_List_base()): Default.
269 (_List_base(_List_base&&)): Default.
270 (_List_base::_M_move_nodes): Adapt to use
271 _List_node_header._M_move_nodes.
272 (_List_base::_M_init): Likewise.
274 (list<>(list&&)): Default.
275 (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
276 (__distance(_List_const_iterator<>, _List_const_iterator<>,
277 input_iterator_tag)): Adapt.
278 * testsuite/23_containers/list/allocator/default_init.cc: New.
280 2017-07-15 Jonathan Wakely <jwakely@redhat.com>
282 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
284 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
285 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
286 with std::adopt_lock_t.
287 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
290 2017-07-14 Jason Merrill <jason@redhat.com>
291 Jonathan Wakely <jwakely@redhat.com>
293 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
294 the constructor for empty variants from the candidate functions
295 during class template argument deduction.
296 * testsuite/20_util/variant/deduction.cc: New.
298 2017-07-11 Jonathan Wakely <jwakely@redhat.com>
300 * doc/xml/faq.xml: Update several old entries. Improve
302 * doc/xml/manual/intro.xml: Add anchors to each DR.
303 * doc/html/*: Regenerate.
305 2017-07-10 Jonathan Wakely <jwakely@redhat.com>
307 * testsuite/abi/pr42230.cc: Add header for std::free.
310 * include/bits/sstream.tcc (basic_stringbuf::overflow)
311 (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
312 (basic_stringbuf::str()): Construct new strings with an allocator.
313 * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
316 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
317 Declare basic_stringbuf to be a friend.
318 * include/bits/sstream.tcc (basic_stringbuf::overflow)
319 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
320 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
321 length to buffer length.
322 * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
324 2017-07-06 Jonathan Wakely <jwakely@redhat.com>
326 * testsuite/20_util/specialized_algorithms/memory_management_tools/
328 * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
329 of original environment and free memory.
331 * testsuite/abi/pr42230.cc: Free memory.
332 * testsuite/util/testsuite_abi.cc (demangle): Return std::string
333 instead of pointer that might need freeing.
334 * testsuite/util/testsuite_abi.h (demangle): Likewise.
335 * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
337 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
338 deleted overload to prevent dangling references to rvalues.
339 * include/experimental/memory_resource
340 (polymorphic_allocator::construct): Do not call __use_alloc with
343 2017-06-27 Tim Shen <timshen@google.com>
346 * include/std/variant (variant::variant, variant::~variant,
347 variant::operator=): Implement triviality forwarding for four
348 special member functions.
349 * testsuite/20_util/variant/compile.cc: Tests.
351 2017-06-27 Jonathan Wakely <jwakely@redhat.com>
354 * testsuite/25_algorithms/sample/81221.cc: Disable except for
358 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
360 * testsuite/25_algorithms/sample/81221.cc: New.
362 2017-06-22 Jonathan Wakely <jwakely@redhat.com>
365 * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
366 Do not pass null pointer to memset.
368 2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
372 * include/std/istream:
373 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
374 (__do_is_convertible_to_basic_istream_impl): Likewise.
375 (__is_convertible_to_basic_istream_impl): Likewise.
376 (__is_convertible_to_basic_istream): Use the new base.
377 (__rvalue_istream_type): New.
378 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
379 for the SFINAE check, convert to the helper alias type before
380 doing the actual extraction.
381 * include/std/ostream:
382 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
383 (__do_is_convertible_to_basic_ostream_impl): Likewise.
384 (__is_convertible_to_basic_ostream_impl): Likewise.
385 (__is_convertible_to_basic_ostream): Use the new base.
386 (__rvalue_ostream_type): New.
387 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
388 for the SFINAE check, convert to the helper alias type before
389 doing the actual insertion.
390 * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
392 2017-06-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
394 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
396 2017-06-21 Jonathan Wakely <jwakely@redhat.com>
399 * configure: Regenerate.
401 2017-06-20 Uros Bizjak <ubizjak@gmail.com>
403 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
405 2017-06-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
407 * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
410 2017-06-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
412 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
413 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
414 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
415 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
416 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
417 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
419 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
420 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
423 2017-06-18 H.J. Lu <hongjiu.lu@intel.com>
426 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
428 2017-06-18 Andreas Schwab <schwab@linux-m68k.org>
431 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
433 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
435 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
438 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
441 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
443 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
445 * include/bits/shared_ptr.h (get_deleter): Add overload matching
447 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
448 get_deleter overload as a friend.
449 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
451 2017-06-16 Jakub Jelinek <jakub@redhat.com>
454 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
455 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
456 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
458 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
460 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
461 * testsuite/22_locale/conversions/buffer/2.cc: New.
464 * acinclude.m4: Bump libtool_VERSION.
465 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
466 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
467 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
468 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
469 to new GLIBCXX_3.4.25 version.
470 * doc/xml/manual/abi.xml: Document new versions.
471 * doc/html/*: Regenerate.
472 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
473 constructors to ensure required symbols are exported.
474 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
475 * testsuite/util/testsuite_abi.cc: Add new version.
477 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
479 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
481 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
483 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
484 missing return statements.
485 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
487 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
489 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
491 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
493 * include/bits/stl_bvector.h
494 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
496 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
497 (_Bvector_impl_data): New.
498 (_Bvector_impl): Inherits from latter.
499 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
500 (_Bvector_impl(_Bvector_impl&&)): New, default.
501 (_Bvector_base()): Default.
502 (_Bvector_base(_Bvector_base&&)): Default.
503 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
504 (vector(vector&&, const allocator_type&)): Use latter.
505 (vector<bool>::operator=(vector&&)): Likewise.
506 (vector<bool>::vector()): Default.
507 (vector<bool>::vector(vector&&)): Default.
508 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
510 (vector<bool>::assign(initializer_list<bool>)): Likewise.
511 (vector<bool>::_M_initialize_value(bool)): New.
512 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
514 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
516 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
518 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
520 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
521 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
523 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
525 * testsuite: Add dg-require-effective-target pthread to -pthread
527 Remove explicit target lists from dg-do and dg-options.
529 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
530 target list from dg-options.
531 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
533 * 30_threads/shared_mutex/cons/1.cc: Likewise.
534 Pass -pthread for all targets.
535 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
536 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
537 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
539 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
540 dg-require-effective-target.
542 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
544 * doc/xml/manual/test.xml: Correct instructions on running tests.
545 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
546 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
547 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
549 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
550 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
551 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
552 exceptions_failbit.cc: Likewise.
553 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
554 exceptions_failbit.cc: Likewise.
555 * testsuite/27_io/basic_istream/extractors_other/char/
556 exceptions_null.cc: Likewise.
557 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
558 exceptions_null.cc: Likewise.
559 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
560 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
561 * testsuite/27_io/basic_ostream/inserters_other/char/
562 exceptions_null.cc: Likewise.
563 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
564 exceptions_null.cc: Likewise.
565 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
567 2017-06-12 Pedro Alves <palves@redhat.com>
569 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
571 * doc/html/*: Regenerate.
573 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
575 (__cpp_lib_constexpr_char_traits): Uncomment.
576 (__constant_string_p, __constant_char_array_p): New.
577 (std::char_traits<char>, std::char_traits<wchar_t>): Add
578 _GLIBCXX17_CONSTEXPR on compare, length and find and use
579 __constant_string_p, __constant_char_array_p and
580 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
583 * testsuite/21_strings/char_traits/requirements/
584 constexpr_functions_c++17.cc: Uncomment
585 __cpp_lib_constexpr_char_traits tests. Uncomment
586 test_compare<char>, test_length<char>, test_find<char>,
587 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
590 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
592 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
594 * testsuite/util/testsuite_allocator.h
595 (__gnu_test::default_init_allocator<>) New.
596 * testsuite/23_containers/set/allocator/default_init.cc: New.
597 * testsuite/23_containers/map/allocator/default_init.cc: New.
599 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
602 * src/c++11/thread.cc (execute_native_thread_routine): Remove
603 try-block so that exceptions propagate out of the thread and terminate
604 is called by the exception-handling runtime.
605 (execute_native_thread_routine_compat): Likewise.
606 * testsuite/30_threads/thread/cons/terminate.cc: New.
608 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
610 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
611 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
613 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
614 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
615 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
617 * include/bits/forward_list.h (forward_list): Add deduction guide.
618 * include/bits/stl_deque.h (deque): Likewise.
619 * include/bits/stl_list.h (list): Likewise.
620 * include/bits/stl_vector.h (vector): Likewise.
621 * testsuite/23_containers/deque/cons/deduction.cc: New.
622 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
623 * testsuite/23_containers/list/cons/deduction.cc: New.
624 * testsuite/23_containers/vector/cons/deduction.cc: New.
626 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
629 * include/bits/std_function.h (function::function(function&&))
630 (function::operator=(funtion&&)): Add noexcept.
631 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
632 * testsuite/20_util/function/cons/move.cc: Likewise.
634 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
636 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
637 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
640 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
641 so iterator type is deduced.
642 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
643 parameters to allow iterator type to be deduced.
644 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
646 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
647 New trait and alias for detecting Allocator-like types.
648 * include/bits/basic_string.h (basic_string): Add deduction guide
650 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
651 parameter with default template argument that causes substitution
652 failures for types that cannot be allocators.
653 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
654 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
656 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
659 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
660 (__erased_hash): Remove constexpr specifier and qualify calls to
662 (__erased_dtor): Remove constexpr specifier and use _Destroy.
664 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
666 * include/bits/stl_iterator_base_funcs.h
667 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
668 cases where incrementing or decrementing a single step.
670 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
671 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
672 specifiers as per LWG 2873 and LWG 2942.
673 * testsuite/20_util/owner_less/noexcept.cc: New.
674 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
676 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
678 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
680 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
682 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
684 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
686 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
689 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
690 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
691 Transform eof value to U+FFFD.
692 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
693 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
694 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
696 * libsupc++/Makefile.am: Remove custom targets for files that need to
697 be compiled as C++11 or C++14.
698 * libsupc++/Makefile.in: Regenerate.
699 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
701 * libsupc++/del_opvs.cc: Likewise.
703 2017-06-02 Richard Biener <rguenther@suse.de>
704 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
707 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
708 sorted and add missing freelist item merging cases.
710 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
712 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
713 Remove *-solaris* section.
714 * configure: Regenerate.
716 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
719 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
720 null pointer dereference when size is zero.
721 * testsuite/23_containers/vector/bool/80893.cc: New.
722 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
723 Add non-explicit constructor from nullptr.
724 (PointerBase::derived() const): Add const-qualified overload.
726 2017-05-20 Tim Shen <timshen@google.com>
729 * include/std/variant(variant::variant): SFINAE on is_same first.
730 * testsuite/20_util/variant/any.cc: test case.
732 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
734 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
735 instead of fixed number of bits.
737 2017-05-24 Andreas Schwab <schwab@suse.de>
739 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
740 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
742 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
743 Jonathan Wakely <jwakely@redhat.com>
746 * acinclude.m4: Bump libtool_VERSION.
747 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
748 * config.h.in: Regenerate.
749 * configure: Regenerate.
750 * configure.ac: Add test for <linux/random.h>.
751 * doc/xml/manual/abi.xml: Document new library version.
752 * include/bits/random.h (random_device::entropy)
753 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
754 (random_device::_M_getentropy): Declare.
755 * src/c++11/random.cc (random_device::_M_getentropy): Define.
756 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
757 versions, and make it the latest version.
759 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
762 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
763 explicit conversion to avoid signed overflow.
765 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
768 * include/bits/stl_algo.h (search): Add new overload for C++17.
769 * testsuite/25_algorithms/search/searcher.cc: New.
771 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
774 * include/std/functional (_Mem_fn_traits_base): Add specializations
775 for noexcept member function types.
776 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
778 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
780 * doc/xml/manual/policy_data_structures.xml: Fix typo.
781 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
782 * doc/html/*: Regenerate.
784 * doc/xml/manual/abi.xml: Document latest library versions.
785 * doc/xml/manual/build_hacking.xml: Document requirement to update
786 abi.xml when bumping library versions.
787 * doc/html/*: Regenerate.
789 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
791 * include/bits/refwrap.h: Fix Doxygen warning.
792 * include/bits/specfun.h: Likewise.
793 * include/bits/std_function.h: Likewise.
794 * include/bits/stl_algo.h (set_union, set_intersection)
795 (set_difference, set_symmetric_difference): Add Doxygen @param tags
796 for output iterator parameters.
797 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
799 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
802 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
804 Implement new C++ intrinsics __is_assignable and __is_constructible.
805 * include/std/type_traits (__do_is_static_castable_impl): Remove.
806 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
807 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
808 (__is_direct_constructible_impl): Likewise.
809 (__is_direct_constructible_new_safe): Likewise.
810 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
811 (__is_direct_constructible_ref_cast): Likewise.
812 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
813 (__do_is_nary_constructible_impl): Likewise.
814 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
815 (__is_constructible_impl): Likewise.
816 (is_constructible): Call the intrinsic.
817 (__is_assignable_helper): Remove.
818 (is_assignable): Call the intrinsic.
819 (is_trivially_constructible): Likewise.
820 (__is_trivially_copy_constructible_impl): New.
821 (is_trivially_copy_constructible): Use it.
822 (__is_trivially_move_constructible_impl): New.
823 (is_trivially_move_constructible): Use it.
824 (is_trivially_assignable): Call the intrinsic.
825 (__is_trivially_copy_assignable_impl): New.
826 (is_trivially_copy_assignable): Use it.
827 (__is_trivially_move_assignable_impl): New.
828 (is_trivially_move_assignable): Use it.
829 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
830 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
832 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
833 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
834 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
835 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
836 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
839 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
841 * testsuite/experimental/source_location/1.cc: Change expected result
842 for source_location::current() used in default member initializer.
844 * doc/xml/manual/status_cxx2017.xml: Update status table.
845 * doc/html/*: Regenerate.
846 * include/Makefile.am: Add new header.
847 * include/Makefile.in: Regenerate.
848 * include/experimental/source_location: New header implementing N4519.
849 * testsuite/experimental/source_location/1.cc: New test.
852 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
853 outside versioned namespace.
855 * configure: Regenerate.
857 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
859 * include/std/optional (_Optional_base::_M_get): Check precondition.
860 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
862 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
864 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
865 note higher DejaGnu version requirement.
866 * doc/html/*: Regenerate.
868 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
870 * doc/html/*: Regenerate.
872 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
875 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
876 (tuple_size, tuple_element): Remove partial specializations.
877 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
878 const_iterator for std::set.
879 * testsuite/23_containers/map/modifiers/extract.cc: New.
880 * testsuite/23_containers/set/modifiers/extract.cc: New.
881 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
882 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
884 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
887 * include/std/utility (tuple_size<cv T>): Only define partial
888 specializations when tuple_size<T>::value is valid.
889 * testsuite/20_util/tuple/78939.cc: New.
890 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
892 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
894 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
895 (_Rb_tree_impl<>): Remove _Is_pod_comparator
898 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
899 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
900 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
902 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
903 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
904 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
905 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
906 * src/c++11/debug.cc: Adapt.
907 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
909 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
911 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
912 * doc/xml/manual/mt_allocator.xml: Likewise.
913 * doc/html/*: Regenerate.
916 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
917 function to get unique fake std::type_info reference.
918 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
919 _S_ti() fake reference.
920 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
921 single implementation with or without RTTI enable.
922 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
923 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
924 allocation and deallocation counts.
925 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
926 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
929 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
931 Bump version namespace.
932 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
933 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
934 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
935 * include/bits/c++config: Adapt.
936 * include/bits/regex.h: Adapt.
937 * include/experimental/bits/fs_fwd.h: Adapt.
938 * include/experimental/bits/lfts_config.h: Adapt.
939 * include/std/variant: Adapt.
940 * python/libstdcxx/v6/printers.py: Adapt.
941 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
943 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
946 2017-05-09 Jason Merrill <jason@redhat.com>
948 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
950 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
952 * include/std/optional: Use a separate static_assert per condition.
953 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
956 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
957 * doc/html/*: Regenerate.
959 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
962 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
964 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
966 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
969 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
972 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
973 assertions to ensure type is destructible.
974 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
975 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
976 Move to stl_construct.h.
977 * testsuite/20_util/specialized_algorithms/memory_management_tools/
978 destroy_neg.cc: New test.
979 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
981 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
982 superfluous "" in dg-error.
984 2017-04-28 Tom de Vries <tom@codesourcery.com>
986 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
987 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
989 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
991 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
992 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
993 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
996 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
998 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
999 comment. Ensure first test works because allocator type propagates and
1000 not because is_always_equal is true.
1001 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
1002 testcase that instantiates the move-assignment operator.
1004 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
1007 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1008 number used in loop condition.
1011 * include/bits/refwrap.h (ref, cref): Qualify calls.
1012 * testsuite/20_util/reference_wrapper/80504.cc: New test.
1015 * include/experimental/optional (optional::swap): Fix exception
1018 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
1021 * include/std/future (_State_baseV2::_Setter::operator()): Remove
1022 _S_check calls that are done after the pointer to the shared state is
1023 already dereferenced.
1024 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
1025 as partial specialization so it can be defined within the definition
1027 (_State_baseV2::__setter): Call _S_check.
1028 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
1029 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
1030 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
1031 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
1032 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
1033 Use new __setter overload.
1034 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
1035 * testsuite/30_threads/promise/members/set_exception.cc: Test
1036 promise<T&> and promise<void> specializations.
1037 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1038 Test for no_state error condition.
1039 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1041 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
1043 * include/bits/shared_ptr.h: Likewise.
1044 * include/bits/shared_ptr_base.h: Likewise.
1045 * include/bits/unique_ptr.h: Likewise.
1046 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
1048 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
1049 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
1051 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
1054 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1056 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
1057 * include/tr1/exp_integral.tcc: Increase iteration limits.
1058 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
1059 pr68397.cc: New test.
1060 * testsuite/special_functions/14_expint/pr68397.cc: New test.
1062 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1065 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
1066 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
1067 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
1068 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
1069 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
1070 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
1071 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
1072 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
1073 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
1076 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
1078 * doc/xml/manual/abi.xml: Rephrase one of the references to the
1080 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
1081 * doc/html/*: Regenerate.
1083 * libsupc++/new: Update comment on #endif directive.
1086 * include/experimental/bits/fs_dir.h (directory_iterator)
1087 (recursive_directory_iterator): Remove noexcept from defaulted
1091 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
1092 * libsupc++/new (launder): Likewise.
1094 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
1096 * include/std/functional (default_searcher, __boyer_moore_array_base)
1097 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
1098 (boyer_moore_horspool_searcher): Remove redundant namespace
1100 (default_searcher::operator()): Construct return value early and
1101 advance second member in-place.
1102 (boyer_moore_horspool_searcher::operator()): Increment random access
1103 iterator directly instead of using std::next.
1104 (boyer_moore_searcher::operator()): Fix return value.
1105 * testsuite/20_util/function_objects/searchers.cc: Check both parts
1108 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1110 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
1111 * doc/xml/manual/abi.xml. Ditto (thrice).
1113 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1115 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
1116 * doc/html/*: Regenerate.
1118 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
1119 that no longer fail.
1121 * include/bits/ios_base.h: Correct comment.
1122 * testsuite/util/testsuite_hooks.h: Likewise.
1124 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1125 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
1126 directories for debug, parallel and profile headers.
1127 * doc/html/*: Regenerate.
1129 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
1130 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
1131 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1132 _GLIBCXX17_CONSTEXPR on assign.
1133 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
1134 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
1135 * testsuite/21_strings/char_traits/requirements/
1136 constexpr_functions_c++17.cc: New test.
1138 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1141 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
1142 (operator=(typename conditional<
1143 __and_<is_copy_assignable<_T1>,
1144 is_copy_assignable<_T2>>::value,
1145 const pair&, const __nonesuch&>::type)): Change __nonesuch
1146 to __nonesuch_no_braces.
1147 (operator=(typename conditional<
1148 __not_<__and_<is_copy_assignable<_T1>,
1149 is_copy_assignable<_T2>>>::value,
1150 const pair&, const __nonesuch&>::type)): Likewise.
1151 (operator=(typename conditional<
1152 __and_<is_move_assignable<_T1>,
1153 is_move_assignable<_T2>>::value,
1154 pair&&, __nonesuch&&>::type)): Likewise.
1155 * testsuite/20_util/pair/79141.cc: New.
1157 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1159 Implement std::is_aggregate.
1160 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
1161 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1163 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1164 * testsuite/20_util/is_aggregate/value.cc: Likewise.
1166 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1168 Adjust optional's pretty printer for LWG 2900.
1169 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
1170 Look at the nested payload in case of non-experimental optional.
1172 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1174 Implement LWG 2900, The copy and move constructors
1175 of optional are not constexpr.
1176 * include/std/optional (_Optional_payload): New.
1177 (_Optional_base): Remove the bool parameter.
1178 (_Optional_base<_Tp, false>): Remove.
1179 (_Optional_base()): Adjust.
1180 (_Optional_base(nullopt_t)): Likewise.
1181 (_Optional_base(in_place_t, _Args&&...)): Likewise.
1182 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
1184 (_Optional_base(const _Optional_base&)): Likewise.
1185 (_Optional_base(_Optional_base&&)): Likewise.
1186 (operator=(const _Optional_base&)): Likewise.
1187 (operator=(_Optional_base&&)): Likewise.
1188 (~_Optional_base()): Remove.
1189 (_M_is_engaged()): Adjust.
1190 (_M_get()): Likewise.
1191 (_M_construct(_Args&&...)): Likewise.
1192 (_M_destruct()): Likewise.
1193 (_M_reset()): Likewise.
1194 (_Optional_base::_Empty_byte): Remove.
1195 (_Optional_base::_M_empty): Remove.
1196 (_Optional_base::_M_payload): Adjust.
1197 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1198 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
1200 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
1203 * include/bits/random.tcc (generate_canonical): Use std::nextafter
1204 or numeric_limits::epsilon() to reduce out-of-range values.
1205 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1206 64351.cc: Verify complexity requirement is met.
1208 * doc/xml/manual/abi.xml: Add xml:id anchor.
1209 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
1210 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
1211 (concurrency.io.structure): Add markup.
1212 * doc/html/*: Regenerate.
1215 * include/bits/shared_ptr_base.h
1216 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
1217 non-const and then use remove_cv to get unqualified type.
1218 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
1219 cast away constness on object created const.
1220 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
1222 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
1225 * include/bits/stl_tree.h:
1226 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
1228 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
1230 * testsuite/23_containers/array/tuple_interface/
1231 tuple_element_debug_neg.cc: Adjust dg-error.
1232 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
1233 define a valid strict weak ordering.
1234 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
1235 Debug Mode, due to debug checks making extra copies of predicate.
1236 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1239 * doc/xml/faq.xml: Add link.
1240 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
1241 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
1242 * doc/xml/manual/io.xml: Update broken link.
1243 * doc/html/*: Regenerate.
1245 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
1247 Implement LWG 2686, Why is std::hash specialized for error_code,
1248 but not error_condition?
1249 * include/std/system_error (hash<error_condition>): Define for C++17.
1250 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
1251 Instantiate test for error_condition.
1252 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
1253 (hash<error_condition>): Instantiate hash<error_condition>.
1255 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
1256 * include/bits/regex_constants.h (All std::regex_constants constants):
1257 Add _GLIBCXX17_INLINE as per P0607R0.
1258 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
1260 * include/bits/stl_pair.h (piecewise_construct): Likewise.
1261 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
1262 (__is_uses_allocator_constructible_v)
1263 (__is_nothrow_uses_allocator_constructible_v): Likewise.
1264 * include/std/chrono (treat_as_floating_point_v): Likewise.
1265 * include/std/functional (is_bind_expression_v, is_placeholder_v):
1267 * include/std/optional (nullopt): Likewise.
1268 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
1269 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
1270 * include/std/system_error (is_error_code_enum_v)
1271 (is_error_condition_enum_v): Likewise.
1272 * include/std/tuple (tuple_size_v, ignore): Likewise.
1273 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
1274 constexpr as per LWG 2933.
1275 * include/std/type_traits (All variable templates): Add
1276 _GLIBCXX17_INLINE as per P0607R0.
1277 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
1278 (__tuple_count_v, __exactly_once): Likewise.
1279 * testsuite/18_support/headers/new/synopsis.cc
1280 (hardware_destructive_interference_size)
1281 (hardware_constructive_interference_size): Likewise for commented-out
1283 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
1284 test function for constexpr std::ignore (LWG 2773).
1285 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
1288 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
1290 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
1292 * include/bits/std_function.h (function): Likewise.
1293 * include/bits/stl_pair.h (pair): Likewise.
1294 * include/debug/array (__gnu_debug::array): Likewise.
1295 * include/std/array (array): Likewise.
1296 * include/std/functional (make_default_searcher)
1297 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
1298 Remove generator functions.
1299 * include/std/tuple (tuple): Add deduction guides.
1300 * include/std/valarray (valarray): Likewise.
1301 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
1302 class template argument deduction instead of generator functions.
1303 * testsuite/20_util/function/cons/deduction.cc: New test.
1304 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
1305 * testsuite/20_util/optional/cons/deduction.cc: ... here.
1306 * testsuite/20_util/pair/cons/deduction.cc: New test.
1307 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
1308 * testsuite/20_util/tuple/cons/deduction.cc: New test.
1309 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
1310 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
1311 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
1312 * testsuite/23_containers/array/cons/deduction.cc: New test.
1313 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
1314 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
1316 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
1317 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1319 * testsuite/26_numerics/valarray/deduction.cc: New test.
1320 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
1321 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
1322 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
1324 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
1326 * include/bits/stl_deque.h (deque): Access allocator value_type only if
1327 concept checks are enabled.
1328 * include/bits/stl_stack.h (stack): Likewise.
1329 * include/bits/stl_vector.h (vector): Likewise.
1330 * include/bits/stl_list.h (list): Likewise and check
1331 _SGIAssignableConcept only in C++03.
1332 * include/bits/stl_map.h (map): Likewise.
1333 * include/bits/stl_set.h (set): Likewise.
1334 * include/bits/stl_multimap.h (multimap): Likewise.
1335 * include/bits/stl_multiset.h (multiset): Likewise.
1336 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
1338 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
1340 * doc/xml/manual/appendix_contributing.xml: Convert link to
1342 Update link to the C++ standard at ansi.org.
1344 * doc/xml/faq.xml: Remove information redundant with the above;
1345 instead add a reference.
1347 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
1349 * src/c++11/codecvt.cc (range): Add non-type template parameter and
1350 define oerloaded operators for reading and writing code units.
1351 (range<Elem, false>): Define partial specialization for accessing
1352 wide characters in potentially unaligned byte ranges.
1353 (ucs2_span(const char16_t*, const char16_t*, ...))
1354 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
1355 to range<const char16_t, false> in order to avoid unaligned reads.
1356 (__codecvt_utf16_base<char16_t>::do_out)
1357 (__codecvt_utf16_base<char32_t>::do_out)
1358 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
1359 unaligned data to avoid unaligned writes.
1360 (__codecvt_utf16_base<char16_t>::do_in)
1361 (__codecvt_utf16_base<char32_t>::do_in)
1362 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
1363 error if there are unprocessable trailing bytes.
1364 (__codecvt_utf16_base<char16_t>::do_length)
1365 (__codecvt_utf16_base<char32_t>::do_length)
1366 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
1367 range<const char16_t, false> to span functions.
1368 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
1370 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
1373 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
1376 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
1377 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
1378 char16_t to work with UTF-16 instead of UTF-8.
1379 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
1381 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
1382 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
1383 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
1384 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
1385 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
1386 (__codecvt_utf8_utf16_base<char32_t>)
1387 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
1388 do_max_length() return values.
1389 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
1390 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
1391 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
1394 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
1396 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
1397 for manipulating codecvt_mode values.
1398 (read_utf16_bom): Compare input to BOM constants instead of integral
1399 constants that depend on endianness. Take mode parameter by
1400 reference and adjust it, to distinguish between no BOM present and
1401 UTF-16BE BOM present.
1402 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
1403 (surrogates): New enumeration type.
1404 (utf16_in, utf16_out): Add surrogates parameter to choose between
1405 UTF-16 and UCS2 behaviour.
1406 (utf16_span, ucs2_span): Use std::min not std::max.
1407 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
1408 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
1409 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
1410 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
1413 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
1414 as a surrogate pair.
1415 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
1416 for internal representation.
1417 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
1418 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
1421 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
1422 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
1423 invalid instantiations using function types for _Compare argument.
1424 * testsuite/25_algorithms/make_heap/80064.cc: New test.
1427 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
1428 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
1430 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1432 Implement LWG 2857, {variant,optional,any}::emplace should
1433 return the constructed value.
1434 * include/std/any (emplace(_Args&&...)): Change the return type and
1435 return a reference to the constructed value.
1436 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1437 * include/std/optional (emplace(_Args&&...)): Likewise.
1438 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1439 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
1440 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
1441 (emplace<_Np>(_Args&&...)): Likewise.
1442 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
1443 * testsuite/20_util/any/assign/emplace.cc: Add tests for
1444 checking the return value of emplace.
1445 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1446 * testsuite/20_util/optional/assignment/6.cc: Add tests for
1447 checking the return value of emplace.
1448 * testsuite/20_util/variant/run.cc: Likewise.
1450 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1453 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
1455 (push_heap): Remove the wrong checking using is_heap.
1456 (make_heap): Remove the assertion using is_heap.
1457 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
1459 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
1462 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1465 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1467 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
1470 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1472 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
1474 * config.h.in: Regenerate.
1475 * configure: Regenerate.
1476 * doc/Makefile.in: Regenerate.
1478 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
1481 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1482 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
1483 with a constrained template.
1484 [!_GLIBCXX_USE_CXX11_ABI]
1485 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
1486 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
1487 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
1489 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
1492 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
1494 (merge(list&&, _StrictWeakOrdering)): Likewise.
1495 * testsuite/23_containers/list/operations/80034.cc: New.
1497 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
1499 Implement LWG 2806, Base class of bad_optional_access.
1500 * include/std/optional (bad_optional_access):
1501 Derive from std::exception.
1502 (bad_optional_access::bad_optional_access): Adjust.
1503 (bad_optional_access::what): New.
1504 (__throw_bad_optional_access(const char*)):
1505 Remove the parameter and adjust calls.
1506 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1507 * testsuite/20_util/optional/typedefs.cc: Likewise.
1509 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
1511 Implement LWG 2934, optional<const T> doesn't compare with T.
1512 * include/std/optional
1513 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
1514 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
1515 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1516 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
1517 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
1518 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
1519 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1520 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
1521 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
1522 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
1523 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
1524 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
1525 (operator==(const optional<_Tp>&, const _Tp&)):
1526 Turn into operator==(const optional<_Tp>&, const _Up&).
1527 (operator==(const _Tp&, const optional<_Tp>&)):
1528 Turn into operator==(const _Up&, const optional<_Tp>&).
1529 (operator!=(const optional<_Tp>&, const _Tp&)):
1530 Turn into operator!=(const optional<_Tp>&, const _Up&).
1531 (operator!=(const _Tp&, const optional<_Tp>&)):
1532 Turn into operator!=(const _Up&, const optional<_Tp>&).
1533 (operator<(const optional<_Tp>&, const _Tp&)):
1534 Turn into operator<(const optional<_Tp>&, const _Up&).
1535 (operator<(const _Tp&, const optional<_Tp>&)):
1536 Turn into operator<(const _Up&, const optional<_Tp>&).
1537 (operator>(const optional<_Tp>&, const _Tp&)):
1538 Turn into operator>(const optional<_Tp>&, const _Up&).
1539 (operator>(const _Tp&, const optional<_Tp>&)):
1540 Turn into operator>(const _Up&, const optional<_Tp>&).
1541 (operator<=(const optional<_Tp>&, const _Tp&)):
1542 Turn into operator<=(const optional<_Tp>&, const _Up&).
1543 (operator<=(const _Tp&, const optional<_Tp>&)):
1544 Turn into operator<=(const _Up&, const optional<_Tp>&).
1545 (operator>=(const optional<_Tp>&, const _Tp&)):
1546 Turn into operator>=(const optional<_Tp>&, const _Up&).
1547 (operator>=(const _Tp&, const optional<_Tp>&)):
1548 Turn into operator>=(const _Up&, const optional<_Tp>&).
1549 * testsuite/20_util/optional/relops/7.cc: New.
1551 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
1553 * testsuite/17_intro/names.cc: Undefine macros that clash with
1554 identifiers in AIX system headers.
1556 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
1557 result_of, and __is_nothrow_invocable instead of
1558 __is_nothrow_callable.
1559 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
1560 instead of __is_callable.
1561 * include/std/functional (invoke): use invoke_result_t instead of
1562 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
1563 (_Not_fn): Use __invoke_result instead of result_of.
1564 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
1565 Remove partial specializations for reference_wrapper types.
1566 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
1567 (__invoke_result): Define replacement for result_of and then use it to
1569 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
1570 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
1572 (invoke_result, invoke_result_t): Define for C++17.
1573 (is_callable, is_nothrow_callable): Replace with is_invocable,
1574 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
1575 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
1576 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
1577 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
1578 instead of is_nothrow_callable_v.
1579 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
1581 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
1582 instead of is_callable.
1583 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
1585 * testsuite/20_util/is_nothrow_callable/*: Likewise.
1586 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
1588 * testsuite/20_util/variant/hash.cc: Likewise.
1590 2017-03-10 George Lander <george.lander@arm.com>
1592 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
1593 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
1594 * configure: Regenerate.
1596 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
1598 * include/std/functional (_Not_fn): Define macro to simplify
1599 repetitive function definitions.
1601 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
1602 * include/c_global/cstddef (std::byte): Define for C++17.
1603 * testsuite/18_support/byte/global_neg.cc: New test.
1604 * testsuite/18_support/byte/ops.cc: New test.
1605 * testsuite/18_support/byte/requirements.cc: New test.
1607 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
1609 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
1610 * doc/html/*: Regenerate.
1611 * include/std/mutex (scoped_lock): Implement new C++17 template.
1612 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
1613 * testsuite/30_threads/scoped_lock/requirements/
1614 explicit_instantiation.cc: New test.
1615 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
1617 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
1618 François Dumont <frs.dumont@gmail.com>
1619 Jonathan Wakely <jwakely@redhat.com>
1621 * doc/xml/manual/debug_mode.xml: Update and simplify note
1622 on link- and run-time coexistence.
1624 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
1626 * testsuite/17_intro/headers/names.cc: Rename to ...
1627 * testsuite/17_intro/names.cc: ... here.
1630 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
1631 parameters and local variables.
1632 * include/bits/ios_base.h (make_error_code, make_error_condition):
1634 * include/bits/list.tcc (list::sort): Likewise.
1635 * include/bits/mask_array.h (mask_array): Likewise.
1636 * include/bits/regex.h (regex_token_iterator): Likewise.
1637 * include/bits/slice_array.h (slice_array): Likewise.
1638 * include/bits/stl_algo.h (__sample): Likewise.
1639 * include/std/memory (undeclare_no_pointers): Likewise.
1640 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
1642 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
1643 * testsuite/17_intro/headers/names.cc: New test.
1646 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
1647 result_of that loses top-level cv-qualifiers.
1648 * testsuite/20_util/bind/79798.cc: New test.
1650 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
1652 * doc/xml/manual/documentation_hacking.xml: Tweak link to
1655 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
1657 * include/experimental/iterator: Include <iterator>.
1658 * testsuite/experimental/iterator/requirements.cc: Check for contents
1661 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
1663 C++17 GB50 resolution
1664 * include/std/chrono (duration::operator++()): Add
1665 _GLIBCXX17_CONSTEXPR.
1666 (duration::operator++(int)): Likewise.
1667 (duration::operator--()): Likewise.
1668 (duration::operator--(int)): Likewise.
1669 (duration::operator+=(const duration&)): Likewise.
1670 (duration::operator-=(const duration&)): Likewise.
1671 (duration::operator*=(const rep&)): Likewise.
1672 (duration::operator/=(const rep&)): Likewise.
1673 (duration::operator%=(const rep&)): Likewise.
1674 (duration::operator%=(const duration&)): Likewise.
1675 (time_point::operator+=(const duration&)): Likewise.
1676 (time_point::operator-=(const duration&)): Likewise.
1677 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
1678 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
1679 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
1681 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
1683 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
1685 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1687 * doc/xml/manual/io.xml: Update link to groups.google.com.
1688 Tweak link description.
1690 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1692 * doc/xml/manual/profile_mode.xml: Fix link.
1694 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
1696 * doc/xml/manual/policy_data_structures.xml: Simplify and
1697 standardize references to boost.org.
1698 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
1699 * doc/xml/manual/shared_ptr.xml: Ditto.
1701 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
1704 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
1705 written to buffer, not length remaining in buffer.
1707 2017-02-15 Tim Shen <timshen@google.com>
1710 * include/std/variant (operator<(), operator>(), operator<=(),
1711 operator>=(), operator==(), operator!=()): Implement P0393R3.
1712 * testsuite/20_util/variant/compile.cc: Adjust tests.
1713 * testsuite/20_util/variant/run.cc: Adjust tests.
1715 2017-02-15 Tim Shen <timshen@google.com>
1718 * include/std/variant (visit()): Forward variant types to the return
1719 type detection code.
1720 * testsuite/20_util/variant/compile.cc: Add test cases.
1722 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
1725 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1727 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1730 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1731 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1732 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
1733 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1734 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
1735 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
1736 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
1737 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
1738 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1740 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
1743 * include/std/future (__future_base::_Task_state::_M_run)
1744 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
1745 result_of expressions.
1746 * testsuite/30_threads/packaged_task/79486.cc: New.
1748 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
1751 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
1752 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
1753 __is_callable check.
1754 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
1756 * include/bits/atomic_base.h: Re-indent.
1758 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
1760 * doc/xml/manual/profile_mode.xml: Update a paper reference.
1762 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1764 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
1766 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
1768 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
1770 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
1771 broken links to texts that are no longer online.
1772 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
1774 * doc/xml/manual/using.xml: Update links to memory model information.
1775 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
1776 Standard-Library Exception Safety".
1777 * doc/html/*: Regenerate.
1779 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1781 * doc/xml/manual/profile_mode.xml: Unbreak link to
1782 "Optimizing Sorting with Machine Learning Algorithms".
1784 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1786 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
1788 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1790 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
1793 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
1795 * doc/html/ext/lwg-active.html: Remove.
1796 * doc/html/ext/lwg-closed.html: Ditto.
1797 * doc/html/ext/lwg-defects.html: Ditto.
1799 * doc/Makefile.am (xml_extradir): Remove.
1801 (stamp-html-docbook-lwg): Remove recipe...
1802 (stamp-html-docbook-data): ...and its use here.
1803 * doc/Makefile.in: Regenerate.
1805 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
1806 the relationship to the upstream working group.
1807 Replace a local link to ../ext/lwg-active.html by the upstream one.
1808 Replace all reference to ../ext/lwg-defects.html by a new entity
1809 &DR; which refers to the upstream address.
1811 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
1813 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
1815 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
1818 * testsuite/20_util/duration/literals/range.cc: Prune extra output
1821 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
1823 * doc/xml/manual/documentation_hacking.xml: Update URL of the
1824 DocBook Element Reference. Use that term as link description
1825 instead of "online".
1826 epubcheck has moved to GitHub.
1827 Remove obsolete link to DocBook Publishing Tools.
1829 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
1832 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
1833 so new ios::failure can be caught even when old ABI is the default.
1834 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1835 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1836 exceptions_failbit.cc: Likewise.
1837 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1838 exceptions_failbit.cc: Likewise.
1839 * testsuite/27_io/basic_istream/extractors_other/char/
1840 exceptions_null.cc: Likewise.
1841 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1842 exceptions_null.cc: Likewise.
1843 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1844 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1845 * testsuite/27_io/basic_ostream/inserters_other/char/
1846 exceptions_null.cc: Likewise.
1847 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1848 exceptions_null.cc: Likewise.
1849 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1852 * src/c++11/Makefile.am: Add new files.
1853 * src/c++11/Makefile.in: Regenerate.
1854 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1855 (operator<<, operator>>, getline): Move explicit instantiations to ...
1856 * src/c++11/cow-string-io-inst.cc: ... new file.
1857 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1858 (operator<<, operator>>, getline): Move explicit instantiations to ...
1859 * src/c++11/cow-wstring-io-inst.cc: ... new file.
1860 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
1861 (__throw_future_error, __throw_bad_function_call):
1862 (__throw_regex_error): Move functions for C++11 exceptions to the
1863 files that define the exception types.
1864 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
1865 * src/c++11/future.cc (__throw_future_error): Likewise.
1866 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
1867 * src/c++11/regex.cc (__throw_regex_error): Likewise.
1868 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
1869 representation directly instead of calling __int_to_char.
1870 * src/c++11/sso_string.cc (__sso_string): New file for definition
1871 of __sso_string type.
1872 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1873 explicit instantiations of narrow string I/O functions.
1874 * src/c++11/system_error.cc (__throw_system_error): Move here.
1875 (__sso_string): Move to new file.
1876 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1877 explicit instantiations of wide string I/O functions.
1878 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
1879 (operator>>, getline): Remove explicit instantiations from here.
1881 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
1883 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1885 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1887 * configure.host: Separate Solaris/SPARC and x86 baselines.
1888 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
1889 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
1890 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
1891 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1893 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
1894 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
1895 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
1896 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
1897 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
1898 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
1899 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1901 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
1902 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
1903 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
1905 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1906 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1907 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1908 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1909 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1910 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1912 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
1915 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
1917 (_Iter_comp_to_iter): Likewise.
1918 * testsuite/25_algorithms/search/78346.cc: New test.
1921 * config/abi/pre/gnu.ver: Remove recently added symbols.
1922 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1923 (basic_string::_M_copy_assign): Remove.
1924 (basic_string::operator=(const basic_string&)): Don't dispatch to
1925 _M_copy_assign. If source object is small just deallocate, otherwise
1926 perform new allocation before making any changes.
1927 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1928 (basic_string::_M_copy_assign(const basic_string&, true_type)):
1930 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1931 Test cases where the allocators are equal or the string is small.
1932 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1935 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1937 Implement LWG 2825, LWG 2756 breaks class template argument
1938 deduction for optional.
1939 * include/std/optional: Add a deduction guide.
1940 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
1942 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
1945 * config/abi/pre/gnu.ver: Add new symbols.
1946 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1947 (basic_string::_M_copy_assign): New overloaded functions to perform
1949 (basic_string::operator=(const basic_string&)): Dispatch to
1951 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1952 (basic_string::_M_copy_assign(const basic_string&, true_type)):
1953 Define, performing rollback on exception.
1954 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1955 Test exception-safety guarantee.
1956 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1958 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
1961 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
1964 * include/tr1/complex (conj): Remove using-declaration and restore
1965 overloads, reverting previous change.
1967 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
1969 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1970 Mark as unsupported in C++98 mode.
1971 * testsuite/23_containers/queue/requirements/constructible.cc:
1973 * testsuite/23_containers/stack/requirements/constructible.cc:
1975 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
1978 * include/bits/c++config (literals::string_view_literals::__7): Add.
1979 Only declare versioned namespaces for the relevant C++ dialects.
1980 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
1981 Add versioning macros.
1982 * include/experimental/bits/lfts_config.h:
1983 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
1984 * include/experimental/string_view (fundamentals_v2::__detail):
1985 Add versioning macros.
1986 (fundamentals_v2::__detail::__identity): Remove.
1987 (fundamentals_v2::__detail::__idt): Use common_type instead of
1988 __detail::__identity.
1989 * include/std/string_view (__detail::__identity, __detail::__idt):
1991 (literals::string_view_literals): Fix nesting of versioning macros.
1994 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
1995 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
1996 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
1997 Retrieve original pointer value allocated by malloc.
1998 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
1999 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
2000 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
2001 Define, adjusting pointer value allocated by malloc and storing for
2002 retrieval by operator delete.
2004 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2006 * libsupc++/eh_atomics.h: Update copyright years.
2007 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2009 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2013 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2014 (proj(T), conj(T)): Change return types per DR 1522.
2015 * include/tr1/complex (conj): Remove overloads and use std::conj.
2016 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2017 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2018 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2019 real(T) and imag(T). Allow testing for C++11 too.
2021 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
2024 * include/experimental/string_view (operator==): Check sizes first.
2025 * include/std/string_view (operator==): Likewise.
2027 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2029 * testsuite/experimental/array/make_array.cc: Restore <functional>
2032 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
2034 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
2036 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2039 * include/experimental/array (__make_array_elem): New class template
2040 and partial specialization.
2041 (__is_reference_wrapper): Move into __make_array_elem specialization.
2042 (make_array): Use __make_array_elem to determine element type and move
2043 static assertion into specialization. Qualify std::forward call.
2044 (to_array): Add exception specifiation.
2045 * testsuite/experimental/array/make_array.cc: Test argument types
2046 without a common type.
2047 * testsuite/experimental/array/neg.cc: Adjust expected error message.
2049 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2051 * doc/xml/manual/debug.xml: code.google.com uses https now.
2053 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2055 * doc/xml/manual/test.xml: Fix link into gccint online manual.
2057 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2059 Make poisoned hashes SFINAE away the call operator of the hash.
2060 * include/bits/functional_hash.h
2061 (__poison_hash::__enable_hash_call): New.
2062 * include/std/optional (__optional_hash_call_base): New.
2063 (hash<optional<_Tp>>): Derive from the new base,
2064 move the hash function into that base.
2065 * include/std/variant (__variant_hash_call_base_impl): New.
2066 (__variant_hash_call_base): Likewise.
2067 (hash<variant<_Types...>>): Derive from the new base,
2068 move the hash function into that base.
2069 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
2070 * testsuite/20_util/variant/hash.cc: Likewise.
2072 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
2074 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
2075 * configure: Regenerate.
2077 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
2080 * include/bits/random.h (uniform_real_distribution::param_type)
2081 (normal_distribution::param_type, lognormal_distribution::param_type)
2082 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2083 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2084 (student_t_distribution::param_type)
2085 (bernoulli_distribution::param_type, binomial_distribution::param_type)
2086 (geometric_distribution::param_type)
2087 (negative_binomial_distribution::param_type)
2088 (poisson_distribution::param_type)
2089 (exponential_distribution::param_type)
2090 (weibull_distribution::param_type)
2091 (extreme_value_distribution::param_type)
2092 (discrete_distribution::param_type)
2093 (piecewise_constant_distribution::param_type)
2094 (piecewise_linear_distribution::param_type): Define operator!=.
2095 * include/bits/uniform_int_dist.h
2096 (uniform_int_distribution::param_type): Likewise.
2097 * include/ext/random (beta_distribution::param_type)
2098 (rice_distribution::param_type, nakagami_distribution::param_type)
2099 (pareto_distribution::param_type, k_distribution::param_type)
2100 (arcsine_distribution::param_type, hoyt_distribution::param_type)
2101 (triangular_distribution::param_type)
2102 (von_mises_distribution::param_type)
2103 (hypergeometric_distribution::param_type)
2104 (logistic_distribution::param_type)
2105 (uniform_on_sphere_distribution::param_type)
2106 (uniform_inside_sphere_distribution::param_type): Likewise.
2107 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
2108 Test construction with param_type.
2109 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
2111 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
2113 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
2115 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
2117 * testsuite/26_numerics/random/extreme_value_distribution/cons/
2119 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
2121 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
2123 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
2125 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
2127 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
2129 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
2131 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
2133 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
2135 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
2137 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
2139 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
2141 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
2142 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
2143 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2144 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
2146 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
2147 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
2148 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
2149 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
2150 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
2151 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
2152 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
2154 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
2156 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
2159 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
2160 (__allocator_traits_base::__size_type): Remove.
2161 (allocator_traits::_Ptr): New class template to detect const and void
2162 pointer types without instantiating pointer_traits::rebind
2164 (allocator_traits::_Diff): Likewise for detecting difference_type.
2165 (allocator_traits::_Size): New class template to detect size_type
2166 without instantiating make_unsigned unnecessarily.
2167 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
2168 __detected_or_t instead of __detected_or_t_.
2169 * include/std/type_traits (__detected_or_t_): Remove.
2170 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
2174 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
2175 Replace with class template using void_t.
2176 (__alloc_rebind): Define in terms of
2177 __allocator_traits_base::__rebind.
2178 (allocator_traits): Remove unconditional static_assert for
2180 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
2181 (pointer_traits::__rebind): Replace with class template using void_t.
2182 (pointer_traits::rebind): Define in terms of __rebind.
2183 (pointer_traits): Remove unconditional static_assert for rebind.
2184 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
2185 * testsuite/20_util/pointer_traits/rebind.cc: New test.
2188 * include/experimental/any (__any_caster): Avoid instantiating
2189 manager function for types that can't be stored in any.
2190 * include/std/any (__any_caster): Likewise.
2191 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
2192 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
2195 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
2198 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
2201 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
2203 (__enable_shared_from_this): Declare __shared_ptr as a friend.
2204 * testsuite/ext/shared_ptr/1.cc: New test.
2207 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
2209 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
2211 * doc/xml/manual/abi.xml: Fix typo.
2212 * doc/html/manual/abi.html: Likewise.
2215 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
2216 converting constructors from _Iter_less_iter.
2217 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
2219 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
2220 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
2221 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
2222 (__make_heap, __sort_heap): Change _Compare parameters to references.
2223 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
2224 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
2225 functions as lvalues.
2226 (is_heap): Call __is_heap_until directly to avoid copying __comp.
2227 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
2228 count copies during construction with empty sequence.
2231 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
2232 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
2233 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
2235 * testsuite/25_algorithms/make_heap/movable.cc: New test.
2238 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
2239 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
2240 _GLIBCXX_MOVE when passing comparison function to other functions.
2241 (is_heap_until, is_heap): Use std::move when passing comparison
2243 * testsuite/23_containers/priority_queue/67085.cc: New test.
2246 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
2247 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
2248 Document that the deprecated _GLIBCXX_VERSION macro was removed for
2250 * doc/html/*: Regenerate.
2251 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
2252 * include/Makefile.in: Regenerate.
2253 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
2254 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
2257 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
2260 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
2261 aligned buffer instead of default-initialized variable.
2262 * testsuite/29_atomics/atomic/69301.cc: New test.
2263 * include/experimental/memory (observer_ptr::release): Use reserved
2265 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
2266 (_Pointer_adapter::operator--(int)): Likewise.
2269 * include/experimental/random (randint): Use temporary instead of
2270 thread_local static.
2272 2017-01-17 Joshua Conner <joshconner@google.com>
2274 * crossconfig.m4: Add fuchsia OS.
2275 * configure: Regenerate.
2277 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
2280 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
2281 __GLIBCXX__ macro is not useful. Remove redundant date information
2282 and link to the GCC release timeline.
2283 (abi.versioning.active): Move partial sentence into the previous
2285 * doc/html/*: Regenerate.
2288 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
2289 of remove_reference.
2290 * testsuite/18_support/nested_exception/79114.cc: New test.
2292 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2295 * configure.ac: Add GCC_BASE_VER.
2296 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
2297 get version from BASE-VER file.
2298 * po/Makefile.in: Regenerated.
2299 * libsupc++/Makefile.in: Regenerated.
2300 * testsuite/Makefile.in: Regenerated.
2301 * src/Makefile.in: Regenerated.
2302 * configure: Regenerated.
2303 * Makefile.in: Regenerated.
2304 * include/Makefile.in: Regenerated.
2305 * doc/Makefile.in: Regenerated.
2306 * python/Makefile.in: Regenerated.
2307 * src/c++11/Makefile.in: Regenerated.
2308 * src/c++98/Makefile.in: Regenerated.
2309 * src/filesystem/Makefile.in: Regenerated.
2311 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
2314 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
2316 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
2317 for test, so new ios::failure can be caught.
2318 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2319 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2320 exceptions_failbit.cc: Likewise.
2321 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2322 exceptions_failbit.cc: Likewise.
2323 * testsuite/27_io/basic_istream/extractors_other/char/
2324 exceptions_null.cc: Likewise.
2325 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2326 exceptions_null.cc: Likewise.
2327 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2328 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2329 * testsuite/27_io/basic_ostream/inserters_other/char/
2330 exceptions_null.cc: Likewise.
2331 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2332 exceptions_null.cc: Likewise.
2333 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2336 * include/bits/locale_classes.h (locale::facet::__shim): Change from
2337 private to protected.
2338 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
2339 make locale::facet::__shim accessible.
2341 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
2344 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
2345 (merge(list&&, _StrictWeakOrdering)): Likewise.
2346 * testsuite/23_containers/list/operations/78389.cc: Add
2347 better test for the sizes.
2349 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
2351 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
2352 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
2353 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
2354 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
2356 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
2357 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
2358 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
2359 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
2360 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
2362 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
2364 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
2366 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
2368 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2370 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
2371 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
2372 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
2373 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
2374 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
2375 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
2376 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2377 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
2378 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
2379 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2380 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
2381 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
2382 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2384 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2387 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
2388 retry fclose on EINTR.
2390 * include/profile/base.h: Remove unused header that leads to header
2391 cycle in C++17 mode.
2394 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
2395 Make _If_sv private.
2396 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
2397 basic_string_view arguments.
2400 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
2401 redundant option from cxxflags.
2402 (check_effective_target_cxx11-abi): Define.
2403 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
2405 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
2406 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2408 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
2410 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
2411 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2413 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
2415 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
2416 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
2418 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2420 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
2422 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
2424 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2426 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
2428 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
2430 * testsuite/23_containers/list/61347.cc: Likewise.
2431 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
2432 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
2434 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2437 * include/bits/list.tcc (merge(list&&)):
2438 Adjust list sizes if the comparator throws.
2439 (merge(list&&, _StrictWeakOrdering)): Likewise.
2440 (sort()): Splice elements back from the scratch buffers
2441 if the comparator throws.
2442 (sort(_StrictWeakOrdering)): Likewise.
2443 * testsuite/23_containers/list/operations/78389.cc: New.
2445 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2447 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
2448 XFAIL for C++17 until node reinsertion supports fancy pointers.
2451 * testsuite/20_util/add_pointer/value.cc: Test forming function
2454 2017-01-13 Michael Brune <lucdanton@free.fr>
2457 * include/std/type_traits (__is_referenceable): Handle noexcept
2460 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
2463 * include/bits/stl_queue.h (queue, priority_queue): Remove default
2464 member-initializers and define default constructors as templates with
2466 * include/bits/stl_stack.h (stack): Likewise.
2467 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2469 * testsuite/23_containers/priority_queue/requirements/
2470 explicit_instantiation/1.cc: Test more instantiations.
2471 * testsuite/23_containers/priority_queue/requirements/
2472 explicit_instantiation/1_c++98.cc: Likewise.
2473 * testsuite/23_containers/queue/requirements/constructible.cc: New.
2474 * testsuite/23_containers/stack/requirements/constructible.cc: New.
2477 * doc/xml/manual/intro.xml: Document LWG 2781 change.
2478 * doc/html/*: Regenerate.
2479 * include/std/functional (_Function_base::_Ref_manager): Remove.
2480 (_Function_handler): Remove partial specializations for
2482 (function::target): Remove special case for const qualification.
2483 * testsuite/20_util/function/6.cc: Adjust tests for target type.
2484 * testsuite/20_util/function/7.cc: Likewise.
2485 * testsuite/20_util/function/8.cc: Likewise.
2487 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
2490 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
2491 (map::equal_range): Fix return type of heterogeneous overloads.
2492 * include/bits/stl_multimap.h (multimap::lower_bound)
2493 (multimap::upper_bound, multimap::equal_range): Likewise.
2494 * include/bits/stl_multiset.h (multiset::lower_bound)
2495 (multiset::upper_bound, multiset::equal_range): Likewise.
2496 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
2497 (set::equal_range): Likewise.
2498 * testsuite/23_containers/map/operations/2.cc
2499 * testsuite/23_containers/multimap/operations/2.cc
2500 * testsuite/23_containers/multiset/operations/2.cc
2501 * testsuite/23_containers/set/operations/2.cc
2504 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
2505 the heterogeneous comparison can only find one match.
2506 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
2507 * testsuite/23_containers/map/operations/2.cc: Test count works with
2508 comparison function that just partitions rather than sorting.
2509 * testsuite/23_containers/set/operations/2.cc: Likewise.
2511 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
2513 Reduce the size of variant, it doesn't need an index of
2514 type size_t internally.
2515 * include/std/variant (parse_numbers.h): New include.
2516 (__select_index): New.
2517 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
2518 _index_type for comparison with variant_npos.
2519 (_Variant_storage<false, _Types...>::__index_type): New.
2520 (_Variant_storage<false, _Types...>::_M_index): Change the
2521 type from size_t to __index_type.
2522 (_Variant_storage<true, _Types...>::__index_type): New.
2523 (_Variant_storage<true, _Types...>::_M_index): Change the
2524 type from size_t to __index_type.
2525 (_Variant_base::_M_valid): Use _Storage::__index_type
2526 for comparison with variant_npos.
2527 (variant::index): Use _Base::_Storage::__index_type
2528 for comparison with variant_npos.
2529 * testsuite/20_util/variant/index_type.cc: New.
2531 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
2533 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
2534 effective target selector to prevent running in C++17 mode.
2537 * include/bits/stl_queue.h (queue::c): Add default member initializer.
2538 (queue::queue()): Add constructor and define as defaulted.
2539 (queue::queue(_Sequence&&)): Remove default argument.
2540 (priority_queue::c, priority_queue::comp): Add default member
2542 (priority_queue::priority_queue()): Add constructor and define as
2544 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
2545 Remove default argument for first parameter.
2546 * include/bits/stl_stack.h (stack::c): Add default member initializer.
2547 (stack::stack()): Add constructor and define as defaulted.
2548 (stack::stack(const _Sequence&)): Remove default argument.
2549 * testsuite/23_containers/priority_queue/requirements/
2550 explicit_instantiation/1.cc: Test explicit instantiation with
2551 non-DefaultConstructible sequence.
2552 * testsuite/23_containers/priority_queue/77528.cc: New test.
2553 * testsuite/23_containers/priority_queue/requirements/
2554 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
2555 * testsuite/23_containers/queue/77528.cc: New test.
2556 * testsuite/23_containers/queue/requirements/explicit_instantiation/
2557 1.cc: Test explicit instantiation with non-DefaultConstructible
2559 * testsuite/23_containers/queue/requirements/explicit_instantiation/
2560 1_c++0x.cc: Replace with 1_c++98.cc.
2561 * testsuite/23_containers/stack/77528.cc: New test.
2562 * testsuite/23_containers/stack/requirements/explicit_instantiation/
2563 1.cc: Test explicit instantiation with non-DefaultConstructible
2565 * testsuite/23_containers/stack/requirements/explicit_instantiation/
2566 1_c++0x.cc: Replace with 1_c++98.cc.
2568 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
2570 * include/bits/locale_facets_nonio.tcc
2571 (time_get::_M_extract_via_format): Avoid compilation errors with
2572 non-standard struct tm.
2574 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
2575 Jonathan Wakely <jwakely@redhat.com>
2577 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
2578 (is_specialization, strip_versioned_namespace): New helpers functions
2579 to work with symbols in the versioned namespace.
2580 (Printer.add_version): Add second name using versioned namespace.
2581 (add_one_template_type_printer, add_one_type_printer): Add second
2582 type printers using versioned namespace.
2583 (register_type_printers): Add template type printer for basic_string.
2584 (build_libstdcxx_dictionary): Remove dead code.
2585 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
2586 versioned namespace.
2587 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
2589 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2591 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
2594 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
2595 functions separately on darwin and if they're missing define
2596 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
2597 * config.h.in: Regenerate.
2598 * configure: Regenerate.
2599 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
2600 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
2602 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
2603 to detect correct thread_local destructors.
2604 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
2607 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
2608 Aditya Kumar <hiraditya@msn.com>
2611 * include/bits/basic_string.tcc
2612 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
2614 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
2616 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
2617 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
2619 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
2620 Include <cassert> header.
2623 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
2624 * configure: Regenerate.
2626 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
2627 Jonathan Wakely <jwakely@redhat.com>
2629 * include/std/variant (variant, swap): Replace __and_ usage with fold
2632 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2635 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
2636 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
2637 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
2638 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
2640 * aclocal.m4: Regenerate.
2641 * configure: Regenerate.
2642 * Makefile.in, doc/Makefile.in, include/Makefile.in,
2643 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
2644 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
2645 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
2647 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
2649 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
2652 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
2653 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
2654 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
2655 move function objects.
2656 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
2657 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
2658 * testsuite/25_algorithms/sort/78991.cc: New test.
2660 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
2662 * include/bits/std_function.h (function::_Signature_type): Remove.
2663 (function::function(_Functor)): Adjust.
2665 2017-01-05 Tim Shen <timshen@google.com>
2668 * include/std/variant (__gen_vtable_impl): rename __unused to
2669 __dimensions to avoid naming conflict.
2671 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
2674 * config.h.in: Regenerate.
2675 * configure: Likewise.
2676 * configure.ac: Check for __cxa_thread_atexit.
2677 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
2678 Don't define __cxa_thread_atexit if libc provides it.
2680 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
2682 Implement 2801, Default-constructibility of unique_ptr.
2683 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
2684 (unique_ptr::_DeleterConstraint): Likewise.
2685 (unique_ptr()): Constrain.
2686 (unique_ptr(pointer)): Likewise.
2687 (unique_ptr(nullptr_t)): Likewise.
2688 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
2689 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
2690 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
2691 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
2692 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
2693 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
2694 * testsuite/20_util/unique_ptr/cons/default.cc: New.
2695 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
2697 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
2698 Jonathan Wakely <jwakely@redhat.com>
2701 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
2702 * config.h.in: Regenerate.
2703 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
2704 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
2705 exports for exception_ptr, nested_exception, and future conditional.
2706 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
2707 exports for exception_ptr, nested_exception, and future conditional.
2708 * configure: Regenerate.
2709 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
2710 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
2711 * libsupc++/eh_atomics.h: New file for internal use only.
2712 (__eh_atomic_inc, __eh_atomic_dec): New.
2713 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
2714 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
2715 (rethrow_exception): Use eh_atomics.h reference counting helpers.
2716 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
2717 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
2718 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
2719 * libsupc++/exception_ptr.h: Likewise.
2720 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
2721 * libsupc++/nested_exception.cc: Remove check for
2722 ATOMIC_INT_LOCK_FREE.
2723 * libsupc++/nested_exception.h: Likewise.
2724 * src/c++11/future.cc: Likewise.
2725 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
2726 * testsuite/18_support/nested_exception/*: Likewise.
2727 * testsuite/30_threads/async/*: Likewise.
2728 * testsuite/30_threads/future/*: Likewise.
2729 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2730 * testsuite/30_threads/packaged_task/*: Likewise.
2731 * testsuite/30_threads/promise/*: Likewise.
2732 * testsuite/30_threads/shared_future/*: Likewise.
2734 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2736 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
2737 defaults to https; adjust reference.
2739 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
2742 * include/std/thread (thread(const thread&&)): Add deleted
2744 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
2746 * doc/xml/manual/spine.xml: Update copyright years.
2747 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
2748 * doc/xml/manual/test.xml: Likewise.
2749 * doc/html/*: Regenerate.
2751 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
2753 * doc/xml/faq.xml: Update address of C++ ABI link.
2754 * doc/xml/manual/abi.xml: Ditto.
2756 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2758 Update copyright years.
2760 Copyright (C) 2017 Free Software Foundation, Inc.
2762 Copying and distribution of this file, with or without modification,
2763 are permitted in any medium without royalty provided the copyright
2764 notice and this notice are preserved.